Infiniband card fails to initialize after kernel update in RHEL 7.5
Issue
- Infiniband cards are not coming up after a kernel update.
-
Below error message is shown in the log messages.
failed to modify QP to RTR: -22
Environment
- Red Hat Enterprise Linux 7.5
- kernel-3.10.0-862.11.6.el7
- MTU > 2044
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